1660866928

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{187711}}^1$

素因数の和:187805

約数の個数: 40

約数和(自身を含む): 3724206080

約数和(自身を除く): 2063339152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 187711, 375422, 750844, 1313977, 1501688, 2627954, 3003376, 5255908, 10511816, 14829169, 21023632, 29658338, 59316676, 103804183, 118633352, 207608366, 237266704, 415216732, 830433464, 1660866928]

約数ペア:

[(1, 1660866928), (2, 830433464), (4, 415216732), (7, 237266704), (8, 207608366), (14, 118633352), (16, 103804183), (28, 59316676), (56, 29658338), (79, 21023632), (112, 14829169), (158, 10511816), (316, 5255908), (553, 3003376), (632, 2627954), (1106, 1501688), (1264, 1313977), (2212, 750844), (4424, 375422), (8848, 187711)]